The district attorney general of any county, upon request of the commissioner, or the commissioner's deputies or assistants, shall assist such officers, upon an investigation of any fire that, in their opinion, is of suspicious origin.Acts 1915, ch. 131, § 12; Shan., § 3079a293; impl. am. Acts 1923, ch. 7, § 55; mod. Code 1932, § 5710; modified; T.C.A. (orig. ed.), §§ 53-2435, 68-17-135.
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